Additional plot of land adjacent to the site was later purchased to enlarge the compound and construct a new building for the club.

On 21 September 1900, the new clubhouse opened as the Deutsches Haus (German House) with a ball attended by about 500 guests, including James Alexander Swettenham, then Acting Governor of the Straits Settlements.

Most of the Germans in Singapore either fled or were shipped to Australia, and the Teutonia Club seized by the Custodian of Enemy Property.

[3] In 1918, the building was auctioned off by the Custodian of Enemy Property to three Jewish brothers – Morris, Ezekiel and Ellis Manasseh, who also bought five other houses behind it.

[2] A bar was added, as well as a restaurant and café, and it was registered in 1922 as a restaurant-café-entertainment establishment,[4] It served as a venues for social gatherings and entertainment, hosting for example a performance by the ballerina Anna Pavlova.

[3] During World War II, the Goodwood Park Hotel was used as a residence for high-ranking officers of the Japanese Imperial Army.

In June 2013, Goodwood Park Hotel launched a renovated Mayfair Wing and rooms, refurbished at an estimated cost of SGD$2million.